Lawn mower



FIG. 1 is a front left perspective view of a lawn mower, showing the new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a lower plan view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a second embodiment of the design shown in FIG. 1, with the rear grass bag removed. 

The ornamental design for a lawn mower, as shown. 